21884124

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1811}}^1$

素因数の和:1890

約数の個数: 48

約数和(自身を含む): 54794880

約数和(自身を除く): 32910756

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 53, 57, 76, 106, 114, 159, 212, 228, 318, 636, 1007, 1811, 2014, 3021, 3622, 4028, 5433, 6042, 7244, 10866, 12084, 21732, 34409, 68818, 95983, 103227, 137636, 191966, 206454, 287949, 383932, 412908, 575898, 1151796, 1823677, 3647354, 5471031, 7294708, 10942062, 21884124]

約数ペア:

[(1, 21884124), (2, 10942062), (3, 7294708), (4, 5471031), (6, 3647354), (12, 1823677), (19, 1151796), (38, 575898), (53, 412908), (57, 383932), (76, 287949), (106, 206454), (114, 191966), (159, 137636), (212, 103227), (228, 95983), (318, 68818), (636, 34409), (1007, 21732), (1811, 12084), (2014, 10866), (3021, 7244), (3622, 6042), (4028, 5433)]